Wristwatch



FIG. 1 is a top elevational view of a wristwatch embodying my new design;

FIG. 2 is a front plan view thereof in a non-activated condition;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front plan view of a calculator alarm wristwatch embodying my new design with the wristwatch in a typical activated timekeeping operational mode displaying the time as 10 hours, 8 minutes and 59 seconds. 

The ornamental design for a wristwatch, as shown and described. 